🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.02 AU - 1.48 AU

Year: 532 Days

Day: 18.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.14 AU - 2.5 AU

Year: 1346 Days

Day: 18.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.37 AU - 2.75 AU

Year: 1560 Days

Day: 24.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,359,414 km

• M1: 622,028 km (0.118 R)
• M2: 1,503,758 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.88 AU - 3.5 AU

Year: 2170 Days

Day: 27.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,359,414 km

• M1: 1,837,211 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.36 AU - 3.86 AU

Year: 2612 Days

Day: 22.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 8.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.45 AU - 5.47 AU

Year: 3587 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 93,359,414 km

• M1: 132,095 km (0.11 R)
• M2: 204,201 km (0.089 R)
• M3: 322,383 km (0.044 R)
• M4: 426,055 km (0.08 R)
• M5: 525,388 km (0.073 R)
• M6: 596,297 km (0.035 R)
• M7: 755,768 km (0.094 R)
• M8: 823,536 km (0.045 R)
• M9: 1,032,674 km (0.043 R)
• M10: 1,108,969 km (0.046 R)
• M11: 1,202,916 km (0.12 R)
• M12: 1,275,322 km (0.066 R)
• M13: 1,349,223 km (0.099 R)
• M14: 1,450,052 km (0.108 R)
• M15: 1,527,394 km (0.087 R)
• M16: 1,597,406 km (0.052 R)
• M17: 1,677,441 km (0.083 R)
• M18: 1,878,800 km (0.111 R)
• M19: 1,973,046 km (0.075 R)
• M20: 2,676,306 km (0.113 R)
• M21: 2,944,984 km (0.074 R)
• M22: 3,121,659 km (0.064 R)
• M23: 3,347,402 km (0.069 R)
• M24: 3,590,349 km (0.032 R)
• M25: 3,827,013 km (0.102 R)
• M26: 3,887,001 km (0.094 R)
• M27: 4,019,994 km (0.073 R)
• M28: 4,440,813 km (0.046 R)
• M29: 4,720,710 km (0.086 R)
• M30: 4,849,813 km (0.12 R)
• M31: 5,151,253 km (0.052 R)
• M32: 5,244,303 km (0.058 R)
• M33: 5,418,435 km (0.036 R)
• M34: 5,485,904 km (0.117 R)
• M35: 5,662,728 km (0.074 R)
• M36: 6,078,012 km (0.07 R)
• M37: 6,503,169 km (0.104 R)
• M38: 7,262,827 km (0.118 R)
• M39: 7,547,362 km (0.049 R)
• M40: 8,282,486 km (0.101 R)
• M41: 8,769,427 km (0.093 R)
• M42: 8,992,478 km (0.09 R)
• M43: 9,233,480 km (0.048 R)
• M44: 9,330,419 km (0.084 R)
• M45: 9,541,801 km (0.093 R)
• M46: 9,639,788 km (0.116 R)
• M47: 9,820,502 km (0.079 R)
• M48: 9,886,474 km (0.077 R)
• M49: 10,185,221 km (0.107 R)
• M50: 10,385,982 km (0.076 R)
• M51: 10,537,524 km (0.063 R)
• M52: 10,808,596 km (0.081 R)
• M53: 10,945,029 km (0.096 R)
• M54: 11,758,093 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 6.9

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.06 AU - 19.24 AU

Year: 27045 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 93,359,414 km

• M1: 98,884 km (0.106 R)
• M2: 247,136 km (0.112 R)
• M3: 294,558 km (0.077 R)
• M4: 479,461 km (0.101 R)
• M5: 607,667 km (0.086 R)
• M6: 699,669 km (0.102 R)
• M7: 1,316,162 km (0.119 R)
• M8: 1,722,769 km (0.108 R)
• M9: 1,788,742 km (0.087 R)
• M10: 2,201,931 km (0.099 R)
• M11: 2,993,453 km (0.103 R)
• M12: 3,193,915 km (0.03 R)
• M13: 3,995,310 km (0.095 R)
• M14: 4,039,143 km (0.068 R)
• M15: 4,440,962 km (0.073 R)
• M16: 4,486,440 km (0.101 R)
• M17: 4,623,621 km (0.069 R)
• M18: 4,715,923 km (0.046 R)
• M19: 5,091,264 km (0.038 R)
• M20: 5,138,836 km (0.12 R)
• M21: 5,476,180 km (0.086 R)
• M22: 5,573,867 km (0.083 R)
• M23: 6,376,310 km (0.118 R)
• M24: 6,479,084 km (0.096 R)
• M25: 7,214,357 km (0.078 R)
• M26: 8,876,988 km (0.079 R)
• M27: 9,691,848 km (0.082 R)
• M28: 10,108,179 km (0.116 R)
• M29: 10,713,003 km (0.115 R)
• M30: 11,205,329 km (0.068 R)
• M31: 11,267,412 km (0.064 R)
• M32: 11,516,792 km (0.063 R)
• M33: 12,532,562 km (0.066 R)
• M34: 14,310,682 km (0.069 R)
• M35: 16,096,132 km (0.119 R)
• M36: 16,872,396 km (0.069 R)
• M37: 18,168,961 km (0.117 R)
• M38: 18,388,121 km (0.111 R)
• M39: 19,199,241 km (0.058 R)
• M40: 19,571,889 km (0.119 R)
• M41: 21,085,969 km (0.058 R)
• M42: 22,168,011 km (0.12 R)
• M43: 24,789,265 km (0.07 R)
• M44: 26,590,423 km (0.059 R)
• M45: 28,010,855 km (0.11 R)
• M46: 28,602,814 km (0.049 R)
• M47: 31,361,398 km (0.112 R)
• M48: 31,624,391 km (0.111 R)
• M49: 32,417,559 km (0.069 R)
• M50: 34,384,023 km (0.081 R)
• M51: 39,466,013 km (0.063 R)
• M52: 39,560,559 km (0.112 R)
• M53: 40,129,479 km (0.098 R)
• M54: 40,987,872 km (0.082 R)
• M55: 41,179,507 km (0.059 R)
• M56: 41,756,057 km (0.047 R)
• M57: 42,335,150 km (0.097 R)
• M58: 44,678,451 km (0.101 R)
• M59: 45,468,926 km (0.07 R)
• M60: 45,865,810 km (0.115 R)
• M61: 48,271,493 km (0.102 R)
• M62: 48,372,621 km (0.12 R)
• M63: 49,489,668 km (0.061 R)
• M64: 52,163,431 km (0.093 R)
• M65: 53,727,327 km (0.095 R)
• M66: 54,146,949 km (0.117 R)
• M67: 55,200,717 km (0.119 R)
• M68: 56,048,637 km (0.091 R)
• M69: 56,580,757 km (0.04 R)
• M70: 56,687,420 km (0.084 R)
• M71: 57,650,083 km (0.1 R)
• M72: 58,187,139 km (0.114 R)
• M73: 58,833,851 km (0.078 R)
• M74: 59,266,488 km (0.087 R)
• M75: 59,917,089 km (0.119 R)
• M76: 60,788,496 km (0.084 R)
• M77: 61,335,127 km (0.116 R)
• M78: 61,883,553 km (0.085 R)
• M79: 62,103,312 km (0.116 R)
• M80: 62,543,728 km (0.097 R)
• M81: 63,649,107 km (0.101 R)
• M82: 63,981,962 km (0.109 R)
• M83: 66,778,545 km (0.073 R)
• M84: 69,728,914 km (0.084 R)
• M85: 70,989,874 km (0.078 R)
• M86: 71,450,337 km (0.104 R)
• M87: 72,374,103 km (0.119 R)
• M88: 72,721,619 km (0.094 R)
• M89: 74,000,232 km (0.031 R)
• M90: 77,170,361 km (0.066 R)
• M91: 77,880,801 km (0.03 R)
• M92: 78,118,063 km (0.069 R)
• M93: 78,355,625 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 7.6

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.68 AU - 19.94 AU

Year: 29835 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,359,414 km

• M1: 137,929 km (0.117 R)
• M2: 398,828 km (0.102 R)
• M3: 628,461 km (0.117 R)
• M4: 840,590 km (0.09 R)
• M5: 897,288 km (0.115 R)
• M6: 1,330,523 km (0.037 R)
• M7: 1,397,244 km (0.049 R)
• M8: 1,465,162 km (0.101 R)
• M9: 1,858,903 km (0.096 R)
• M10: 2,048,593 km (0.099 R)
• M11: 4,415,680 km (0.112 R)
• M12: 5,032,472 km (0.065 R)
• M13: 5,297,410 km (0.103 R)
• M14: 5,621,439 km (0.099 R)
• M15: 6,175,699 km (0.061 R)
• M16: 6,863,850 km (0.118 R)
• M17: 7,879,619 km (0.106 R)
• M18: 8,311,508 km (0.104 R)
• M19: 8,436,422 km (0.111 R)
• M20: 9,522,204 km (0.039 R)
• M21: 13,691,347 km (0.072 R)
• M22: 14,135,503 km (0.11 R)
• M23: 14,434,250 km (0.057 R)
• M24: 15,342,907 km (0.093 R)
• M25: 16,114,234 km (0.084 R)
• M26: 18,340,250 km (0.057 R)
• M27: 21,170,043 km (0.064 R)
• M28: 21,941,669 km (0.042 R)
• M29: 22,374,157 km (0.089 R)
• M30: 22,635,205 km (0.086 R)
• M31: 23,777,385 km (0.065 R)
• M32: 24,132,680 km (0.101 R)
• M33: 24,938,414 km (0.079 R)
• M34: 27,037,122 km (0.065 R)
• M35: 27,593,926 km (0.098 R)
• M36: 27,780,325 km (0.115 R)
• M37: 29,002,390 km (0.087 R)
• M38: 30,916,494 km (0.115 R)
• M39: 31,304,102 km (0.072 R)
• M40: 31,401,341 km (0.062 R)
• M41: 32,870,991 km (0.119 R)
• M42: 33,068,609 km (0.102 R)
• M43: 35,876,861 km (0.034 R)
• M44: 36,080,314 km (0.063 R)
• M45: 36,284,216 km (0.032 R)
• M46: 37,515,556 km (0.11 R)
• M47: 37,618,778 km (0.098 R)
• M48: 37,825,522 km (0.068 R)
• M49: 37,929,044 km (0.083 R)
• M50: 38,136,387 km (0.054 R)
• M51: 38,969,497 km (0.061 R)
• M52: 39,913,759 km (0.064 R)
• M53: 40,230,159 km (0.102 R)
• M54: 43,983,120 km (0.054 R)
• M55: 45,735,510 km (0.08 R)
• M56: 46,620,381 km (0.098 R)
• M57: 47,287,588 km (0.084 R)
• M58: 47,510,788 km (0.109 R)
• M59: 47,622,537 km (0.025 R)
• M60: 48,182,333 km (0.118 R)
• M61: 48,631,725 km (0.106 R)
• M62: 49,534,697 km (0.062 R)
• M63: 49,874,733 km (0.105 R)
• M64: 51,471,990 km (0.076 R)
• M65: 58,026,022 km (0.108 R)
• M66: 60,067,135 km (0.109 R)
• M67: 62,865,663 km (0.11 R)
• M68: 63,233,823 km (0.081 R)
• M69: 64,095,656 km (0.03 R)
• M70: 65,955,457 km (0.088 R)
• M71: 68,462,718 km (0.077 R)
• M72: 68,588,829 km (0.1 R)
• M73: 68,715,089 km (0.092 R)
• M74: 69,601,157 km (0.113 R)
• M75: 70,363,508 km (0.097 R)
• M76: 74,735,805 km (0.051 R)
• M77: 74,995,657 km (0.086 R)
• M78: 76,299,851 km (0.089 R)
• M79: 76,823,593 km (0.049 R)
• M80: 77,611,525 km (0.087 R)
• M81: 77,743,021 km (0.117 R)
• M82: 78,930,529 km (0.118 R)
• M83: 79,195,168 km (0.104 R)
• M84: 81,056,315 km (0.109 R)
• M85: 81,457,088 km (0.115 R)
• M86: 81,858,309 km (0.076 R)
• M87: 81,992,349 km (0.117 R)
• M88: 83,335,588 km (0.073 R)
• M89: 83,605,164 km (0.088 R)
• M90: 84,550,772 km (0.044 R)
• M91: 85,499,970 km (0.056 R)
• M92: 85,771,790 km (0.114 R)
• M93: 86,452,759 km (0.077 R)
• M94: 88,643,620 km (0.079 R)
• M95: 88,781,100 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,534 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit